nomadseason

April Weather in Dover, United States

Last updated: June 24, 2025

In April, the average temperature in Dover, United States hovers around 15°C (59°F). Expect to experience a wide range, with minimums dipping to -1°C (31°F) and maximums soaring up to 30°C (86°F). This month also sees about 154 mm (6.0 in) of precipitation over 12 days, contributing to an overall average humidity of 80%.

April Temperature in Dover

In April in Dover, the average temperature is 15°C (59°F). The maximum can reach 30°C (86°F), while the minimum can drop as low as -1°C (31°F). Overall, it's a diverse climate that offers a range of experiences for travelers.

April Weather in Dover: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Dover, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Dover, April typically has an average temperature of 15°C (59°F), with highs reaching up to 30°C (86°F) and lows dropping to around -1°C (31°F).
JanFebMarAprMayJunJulAugSepOctNovDec394352597077817874634845
Data source: Temperature data for Dover generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

April Precipitation in Dover

In Dover in April, the precipitation amount is 154 mm (6.0 in) over the course of 12 days.

April Precipitation Trends in Dover

The chart displays monthly precipitation patterns in Dover, with values for each month alongside April’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how April’s conditions compare to those of other months. In Dover, April typically receives around 154 mm (6.0 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec10016615215412710810511110912194126
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

April Humidity in Dover

In Dover in April, humidity is 80%. With an average temperature of 15°C (59°F), this humidity feels like a warm blanket enveloping you, making outdoor activities slightly uncomfortable and necessitating frequent breaks to stay hydrated.

April Average Humidity in Dover

This chart illustrates the average monthly humidity levels in Dover, with April’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In April, average humidity in Dover is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%84%84%80%82%83%80%76%75%75%85%88%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Dover

In Dover in April, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Dover.

Maximum UV Index Levels in Dover for April

The chart shows the monthly maximum UV Index (UVI) for Dover in April, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In April, the maximum UV index in Dover typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec36710101111109753
Data source: Dover April UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How April Weather in Dover Compares to Other Months

Weather in Dover varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Dover, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Dover, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (40°F)100 mm (3.9 inches)86%moderate
February Weather6°C (43°F)166 mm (6.5 inches)84%high
March Weather11°C (52°F)152 mm (6.0 inches)84%high
April Weather15°C (59°F)154 mm (6.0 inches)80%very high
May Weather21°C (70°F)127 mm (5.0 inches)82%very high
June Weather25°C (77°F)107 mm (4.2 inches)83%extreme
July Weather27°C (81°F)105 mm (4.1 inches)79%extreme
August Weather26°C (79°F)111 mm (4.4 inches)76%very high
September Weather23°C (74°F)109 mm (4.3 inches)75%very high
October Weather17°C (63°F)121 mm (4.8 inches)74%high
November Weather9°C (48°F)94 mm (3.7 inches)85%moderate
December Weather7°C (45°F)126 mm (4.9 inches)88%moderate

Compare Dover's Climate with Cities Worldwide